Table of Contents
Does phosphorus react with water?
Because phosphorus does not react with water, scientists often store it underwater to prevent reactions with air. But boiling phosphorus in water produces phosphine and phosphorous acid.
Why phosphorus does not react with oxygen in water?
The allotropic form of white phosphorus is less stable and therefore highly reactive. Hence, it is kept in water to avoid Oxidation by the Oxygen present in the Air. Phosphorus is insoluble in water.
What happens when Sulphur dioxide reacts with water?
Sulfur dioxide, like the oxides of carbon and nitrogen, reacts with water to form sulfuric acid (Equation 6).
Is sulphur soluble in water?
Elemental sulfur is known to be insoluble in water. However, in certain processes, such as geological processes, where time compensates for the very small concentration, the solubility of sulfur in water can be of interest.
Why is phosphorus stored in water and not in kerosene?
Phosphorus is a very reactive non-metal. White Phosphorus is stored under water and not kerosene. It is kept submerged in water because it is a highly reactive metal and when it is exposed to air it autoignition as its ignition temperature is low.
Why does silicon not react with cold water?
Silicon is never found in nature in free form. In crystallized form it is only reactive under conditions of extremely high temperatures. Water and water vapor probably have little influence upon silicon solubility, because a protective surface layer of silicon dioxide is rapidly formed.
Why don’t sulphur and phosphorus react with water?
The only elements that do react with water are those that are easily ionised (like the alkali & alkaline earth metals) or have strong oxidising properties (fluorine, chlorine etc). Both sulphur & phosphorus have quite high ionisation energies and aren’t strong oxidisers, so won’t react.
What is the difference between sulfur with phosphorus and with silicon?
with phosphorus =White phosphorus glows in the dark when exposed to damp air in a process known as chemiluminescence. with silicon= The surface of lumps of silicon is protected by a very thin layer of silicon dioxide, SiO2. This renders silicon more or less inert to water and even steam. Sulfur =it is element number 16 on the periodic table.
How do you make sulfuric acid with water?
If you want sulfur to react with water you must first react sulfur with oxygen to form SO 2. The SO 2 will then react with water to form H 2 SO 3, sulfurous acid. To make sulfuric acid, you must allow the SO 2 to react with excess oxygen in the presence of a vanadium (V) catalyst to make SO 3.
Why does sulfur render silicon inert to water?
This renders silicon more or less inert to water and even steam. Sulfur =it is element number 16 on the periodic table. Sulfur does not react with water because it is insoluble.